Octachlorocyclotetraphosphazene

Base Information

• Chemical Name: Octachlorocyclotetraphosphazene
• CAS No.: 2950-45-0
• Deprecated CAS: 100032-03-9,57411-60-6,69978-73-0,16422-80-3,16422-80-3,57411-60-6,69978-73-0
• Molecular Formula: Cl8N4 P4
• Molecular Weight: 463.546
• European Community (EC) Number: 220-972-1
• NSC Number: 37389
• DSSTox Substance ID: DTXSID7062740
• Nikkaji Number: J227.476K,J3.175.355D
• Wikidata: Q81990234
• ChEMBL ID: CHEMBL3344300
• Mol file: 2950-45-0.mol

Synonyms:octachlorocyclotetraphosphazene;octachlorocyclotetraphosphazene, 1,3,5,7-(15)N4-labeled cpd

Chemical Property of Octachlorocyclotetraphosphazene

Chemical Property:

• Melting Point: 123-124 °C
• Refractive Index: 1.797
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 88.68000
• Density: 2.58g/cm³
• LogP: 7.43760
• XLogP3: 7.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 463.652265
• Heavy Atom Count: 16
• Complexity: 356

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: N1=P(N=P(N=P(N=P1(Cl)Cl)(Cl)Cl)(Cl)Cl)(Cl)Cl

Technology Process of Octachlorocyclotetraphosphazene

There total 20 articles about Octachlorocyclotetraphosphazene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 64.0%

phosphorus pentachloride (10026-13-8,874483-75-7) + ammonium chloride (12125-02-9) → 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine (940-71-6,16422-79-0) + (NPCl2)8 (14514-98-8) + octachlorocyclotetraphosphazene (2950-45-0) + Cl18N9P9 + pentakisphosphorus nitride dichloride (13596-41-3) + hexakisphosphorus nitride dichloride (2851-52-7) + heptakisphosphorus nitride dichloride (13827-30-0)

Guidance literature:

In chlorobenzene; Schlenk technique; Reflux;

DOI:10.1021/ic500272b

Reference yield: 58.2%

phosphorus pentachloride (10026-13-8,874483-75-7) + ammonium chloride (12125-02-9) → octachlorocyclotetraphosphazene (2950-45-0)

Guidance literature:

With pyridine; In 1,1,2,2-tetrachloroethane; at 130 ℃; for 8h;

Reference yield:

ammonium chloride + chlorine (7782-50-5) + phosphorus trichloride (7719-12-2,52843-90-0) → hydrogenchloride (7647-01-0,15364-23-5) + 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine (940-71-6,16422-79-0) + cyclic polyphosphorus nitride dichloride + octachlorocyclotetraphosphazene (2950-45-0)

Guidance literature:

In further solvent(s); dissolving PCl3 distd. under N2 in (CHCl2)2 distd. under N2; addn. of NH4Cl dryed in vac. and passing in the corresponding amount of Cl2; heating in a stream of N2 at 130 °C; removal of formed HCl by a stream of N2;; filtration, distg. off the solvent at 40 °C and 0.5 Torr; recrystn. from petroleum ether; products (NPCl2)3, (NPCl2)4 and a small amount of oily polymers;;

upstream raw materials:

phosphorus pentachloride

ammonia

chlorine

phosphorus trichloride

Downstream raw materials:

Octamorpholino-tetraphosphornitril

2,2,4,4,6,6-hexaphenoxycyclotriphosphazene

1,1,3,3,5,5,7,7-octaphenoxycyclotetraphosphazatetraene

ammonia

Refernces

• 1、 -. "Octa-(1,2-dyhydroxyl-2-methoxyl)tetra-polyphosphazene". Paragraph 0022; 0023. . Retrieved 2017/01/02.
• 2、 Blackstone, Vivienne,Lough, Alan J.,Murray, Martin,Manners, Ian. "Probing the mechanism of the PCl5-initiated living cationic polymerization of the phosphoranimine Cl3P=NSiMe3 using model compound chemistry". . p. 3658 - 3667. Retrieved 2009/09/24.